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You know that feeling when you see an ambulance or fire truck speed by? We build the software that makes their communication possible all over the world.Here in our Kraków office, we're the team behind the Motorola Fleet management software. In simple terms, it's the brain that programs and manages the radios used by first responders and major organizations all over the world. We have the stability of a global leader, and we operate with a tight-knit team vibe.We are looking for a passionate... (więcej)
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We are a team of tech and data enthusiasts on a mission to bring together the best minds in IT and analytics. Our goal is to build cutting-edge analytical hubs that empower our partners to become truly data-driven organizations. Join one of the largest in-house MMM (Marketing Mix Modeling) teams in the industry, building next-generation analytics solutions at worldwide scale. As part of a flagship initiative within a leading organization operating in over 190 markets, our team is at the... (więcej)
- Lead end-to-end MMM data science projects—from problem framing and data exploration to deployment and ongoing monitoring.
- Develop, refactor, and productionize robust data preprocessing pipelines to ensure stability and scalability.
- Design and integrate new features into our advanced MMM framework to improve performance and analytical capabilities.
- Build and maintain reusable helper functions for hyperparameter optimization, feature selection, and model evaluation.
- Improve model ...
- 5 years of professional experience in Data Science or ML Engineering, including production deployments.
- At least 1 year of experience developing Marketing Mix Models (MMM) or working with Time Series Analysis.
- MSc or PhD in Computer Science, Statistics, Mathematics, Physics, or a related field.
- Strong Python skills and solid software engineering foundations (OOP, modular design, testing).
- Strong experience with ML frameworks and the NumFOCUS ecosystem: pandas, scikit-learn, SciPy, ...
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About the role Within Tesco Data & Analytics, we help our customers and the communities where we operate get the most value from data. We build and run Tesco’s data platforms, we architect and engineer data onto these platforms, provide capabilities and tools to the analytics community across Tesco, and develop data products at scale. Our Data Science teams are involved in a broad range of projects, spanning across supply chain, logistics, store and online. These include projects in the areas... (więcej)
As a Software Engineer in Machine Learning Engineering, you’ll be a significant contributor to the delivery of products in one of Tesco’s most strategic technology areas. Responsibilities will include:
- Participating in group discussions on system design and architecture.
- Working with product teams to communicate and translate needs into technical requirements.
- Collaborating with Data Scientists, Engineers, and Product teams across the software lifecycle.
- Delivering high-quality code ...
You come from either an Engineering or Data Science background, with a good understanding of the Data Science Toolkit (Programming, Machine Learning, MLOps, etc.) and bringing data science solutions into production. Key requirements include:
- A higher degree in engineering, computer science, maths, or science.
- Customer focus with the right balance between outcome delivery and technical excellence.
- Demonstrable experience of building scalable and resilient systems.
- Commercial experience ...
Senior Software Engineer Backend (Java) @ SmartRecruiters Inc.
136 dni temu przez SmartRecruiters Inc.
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Proven experience in designing, developing, and operating distributed systems Experience in supporting end-to-end product lifecycle (from product discovery, solutioning, system design, implementation, production rollout, and optimization) While not strictly required, we see that most of our Senior Engineers have 5 years of professional experience Deep command of the Java programming language Hands-on experience with TDD , clean code, clean architecture principles, and effective code reviews... (więcej)
- Contribute to a full life-cycle of the product (including problem discovery, prototyping, design, implementation, and measuring adoption)
- Build services with Java / Node.js (Express, Nest.js) on top of Kubernetes/AWS infrastructure
- Build developer-friendly RESTful APIs
- Design and connect to our persistence layer (PostgreSQL, ElasticSearch)
- Collaborate with other teams
- Proven experience in designing, developing, and operating distributed systems
- Experience in supporting end-to-end product lifecycle (from product discovery, solutioning, system design, implementation, production rollout, and optimization)
- Deep command of the Java programming language
- Hands-on experience with TDD, clean code, clean architecture principles, and effective code reviews
- Strong domain modeling skills, including refactoring existing domains
- Good understanding of persistence...
- Sport subscription
- Private healthcare
- Small teams
- International projects
- Travel opportunities
- Unlimited vacation days
- Company shutdowns twice a year
- Free coffee
- Bike parking
- Playroom
- Shower
- Free parking
- In-house trainings
- Modern office
- Startup atmosphere
- No dress code
- Family events
- Company parties
- In-house hack days
Umowa o pracę
At Upside , we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source is a strategic part of our work. We build and maintain a number of open-source projects that support our clients and internal R&D. Our latest release is Enthusiast , a customizable agentic AI toolkit for e-commerce. Role Overview: As a... (więcej)
- Design and Development: Lead the design and development of robust backend systems that serve as the backbone for our client-facing platforms. Ensure these systems are scalable, maintainable, and capable of handling the needs of global clients.
- Engineering Best Practices: Actively contribute to refining our engineering methodologies and practices. Advocate for code quality, security, and efficiency.
- Team Collaboration: Work closely within a development team, fostering a ...
- Extensive commercial experience in building web-based applications (5 years).
- Experience in at least one of Upside’s backend technology stack: Ruby, Python, JavaScript or the willingness to learn based on your current skills.
- Experience in at least one of Upside’s frontend technology stack: Vue and React or the willingness to learn based on your current skills.
- In-depth understanding of SQL and relational databases.
- Experience with Continuous Integration and Continuous Delivery.
- ...
- Transparent progression path.
- Flexible work: office in Kraków, hybrid or remote from anywhere in Poland, with company on-sites.
- Additional paid days off beyond national holidays.
- A deeply collaborative, engineering-led company culture.
- Support for ongoing learning.
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Our still-growing Department is composed of well-balanced, agile teams with a full range of software development experience and an embedded mindset in DevOps culture and continuous delivery approaches. Teams are responsible for end-to-end software development, including design, implementation, testing, delivery, and maintenance in a 24/7 support model. Learn more about the suite that saves lives - https://www.motorolasolutions.com/en_us/products/command-center-software.html Job Description... (więcej)
- Develop backend services in Java (21) and Kotlin, applying best practices for scalability, resilience, and maintainability.
- Work directly with the SIP stack, gaining deep knowledge of call routing and handling protocols, and applying it in daily development and troubleshooting.
- Build and maintain automated CI/CD pipelines (as code) with fast, reliable deployments (complete test suit feedback in 20 min).
- Ensure high system reliability through synthetic 24/7 testing, observability, ...
- Strong experience with Java (preferably Java 21) and Spring Boot (3.x).
- Familiarity or interest in Kotlin.
- Experience with cloud environments (Azure, AWS) and containerized workloads (Kubernetes, Docker).
- Understanding of high availability architectures and reliability engineering.
- Knowledge of or willingness to learn the SIP protocol and apply it in daily work.
- Hands-on experience with observability tools (e.g., ELK, Prometheus, Grafana) and databases (Redis, MongoDB).
- Strong ...
- Contract of Employment (UoP).
- Private medical coverage.
- Multisport.
- Life insurance (two annual incomes).
- Employee Stock Purchase Plan – 15% discount for buying Motorola’s Stock units.
- Employee Pension Plan – 3.5% of the month’s salary gross, which goes to the retirement account.
- IP Tax Relief (up to 80%).
- Yearly salary increase (depends on individual performance).
- Yearly bonus (depends on company performance).
- Flexible working hours (usually the working day starts ...
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3801 The Company: Since 2002, the client has been a market leader in automotive claims management, processing over 18 million vehicle claims annually with a global team of more than 1,000 employees. Operating in over 30 countries, the company specializes in digital solutions that optimize vehicle damage processing for insurance companies, car dealerships, repair shops, leasing firms, and automotive manufacturers. By leveraging automation, advanced technologies, and industry expertise, the client... (więcej)
- Design and develop software solutions based on microservices architecture.
- Develop, test, document, and maintain backend services using .NET (C#).
- Write clean, scalable, and well-tested code that adheres to SOLID principles.
- Implement and integrate software modules and services into a broader system.
- Work closely with your agile teammates to achieve sprint goals.
- Participate in Scrum ceremonies (daily stand-ups, refinements, sprint planning, retrospectives).
- Provide mentorship and ...
- Bachelor’s degree in Computer Science, IT, or a related field (or relevant experience).
- 5 years of experience in the Microsoft development stack (C#/.NET, SQL Server).
- Strong understanding of ASP.NET, microservices architecture, and SOLID principles.
- Experience with CI/CD pipelines, Git, and cloud platforms (AWS, Azure).
- Knowledge of ReactJS, Blazor, TypeScript (a plus).
- Experience with Kubernetes, containerization, and cloud-native development (preferred).
- Proactive, ...
- Flexible working format - remote, office-based or flexible.
- A competitive salary and good compensation package.
- Personalized career growth.
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more).
- Active tech communities with regular knowledge sharing.
- Education reimbursement.
- Memorable anniversary presents.
- Corporate events and team buildings.
- Other location-specific benefits (not applicable for freelancers).
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About Opendoor Founded in 2014, Opendoor's mission is to empower everyone with the freedom to move. We believe the traditional real estate process is broken and our goal is simple: build a digital, end-to-end customer experience that makes buying and selling a home simple, certain and fast. We have assembled a dedicated team with diverse backgrounds to support more than 100,000 homes bought and sold with us and the customers who have selected Opendoor as a trusted partner in handling one of... (więcej)
- Contribute to technical planning by blending engineering best practices with business insights.
- Architect efficient, stable, extensible solutions that grow gracefully over time.
- Write code that’s robust, scalable, and cost-effective, handling failures with ease.
- Keep things clean and clear - focusing on simplicity, thorough error handling, and solid documentation.
- Turn complex challenges into straightforward solutions that push the team forward.
- Deliver high-impact features that ...
- 4 years of commercial experience as a Software Development Engineer.
- 4 years of programming experience with at least one modern programming language (Go, Python, Ruby, C/C++).
- 1 year of experience contributing to architecture and design of new and concurrent, low latency systems (including Kafka and ML pipelines).
- Experience with Databases (PostgreSQL, MySql), DataStores (ElasticSearch, Redis).
- Solid understanding of app performance, monitoring, and optimization.
- Experience with ...
- Work in the city center in a fun, non-corporate environment.
- Competitive compensation package that includes a monthly base salary from 23k PLN to 31k PLN, plus RSUs and annual bonus.
- Choose the contract type that suits you best (employment or B2B).
- Enjoy 26 days of paid holiday on a B2B contract.
- Private medical healthcare.
- MultiKafeteria perks for sports, movies, and shopping vouchers.
Umowa o pracę
Zakres obowiązków: Projektowanie i rozwój infrastruktury w Azure , zapewniającej wysoką wydajność i niezawodność systemów. Tworzenie i utrzymywanie pipeline’ów CI/CD , automatyzacja procesów wdrożeniowych i zarządzania środowiskami. Wdrażanie, konfiguracja i monitorowanie aplikacji i środowisk kontenerowych z użyciem Docker i Kubernetes . Monitorowanie systemów i aplikacji w czasie rzeczywistym przy użyciu Grafana i Prometheus , analiza metryk i optymalizacja wydajności.... (więcej)
- Projektowanie i rozwój infrastruktury w Azure, zapewniającej wysoką wydajność i niezawodność systemów.
- Tworzenie i utrzymywanie pipeline’ów CI/CD, automatyzacja procesów wdrożeniowych i zarządzania środowiskami.
- Wdrażanie, konfiguracja i monitorowanie aplikacji i środowisk kontenerowych z użyciem Docker i Kubernetes.
- Monitorowanie systemów i aplikacji w czasie rzeczywistym przy użyciu Grafana i Prometheus, analiza metryk i optymalizacja wydajności.
- Automatyzacja ...
- Minimum 5 lat doświadczenia w roli DevOps Engineer lub podobnej, w tym przy projektach chmurowych na dużą skalę.
- Doskonała znajomość Azure i usług chmurowych.
- Doświadczenie w tworzeniu i utrzymaniu CI/CD oraz automatyzacji procesów.
- Znajomość narzędzi do monitoringu: Grafana, Prometheus.
- Doświadczenie w pracy z kontenerami (Docker) i orkiestracją (Kubernetes).
- Praktyczna znajomość Terraform i automatyzacji infrastruktury.
- Umiejętność programowania w Pythonie i ...
(No benefits information provided in the original text.)
(więcej)
Penetration Testing Senior Lead – Cybersecurity Expert Miejsce pracy: Kraków Technologies we use Optional Java Kotlin Objective-C Swift Operating system Windows About the project As a Penetration Testing Senior Lead, you will be working for our client, a global leader in cybersecurity research and offensive security. Your expertise will help build advanced security assessment capabilities, guide teams through complex engagements, and shape strategic defenses against evolving cyber threats.... (więcej)
- Lead and manage penetration testing projects across diverse technologies, environments, and systems to deliver actionable security insights.
- Collaborate with regional and global Penetration Testing Leads to standardize processes, align strategies, and share best practices worldwide.
- Mentor and develop team members, encouraging technical excellence and professional growth within a collaborative culture.
- Oversee the entire testing lifecycle — from scoping and planning to execution and ...
- At least 5 years of demonstrable hands-on experience in penetration testing.
- Strong understanding of platform security models for iOS and Android.
- Expertise in mobile application security, web security, and infrastructure testing.
- Proficiency in manual and automated testing methods, and familiarity with SAST, DAST, IAST tools.
- Excellent communication skills in English (fluent level).
- Ability to lead teams independently, with strong time-management and problem-solving capabilities.
- ...
- Stable and long-term cooperation with very good conditions.
- Enhance your skills and develop your expertise in the financial industry.
- Work on the most strategic projects available in the market.
- Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years.
- Participate in social events, training, and work in an international environment.
- Access to attractive medical package.
- ...
Senior Software Engineer, RCS Miejsce pracy: Kraków Technologies we use Expected Java About the project Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale... (więcej)
- Create an external developer facing Application Programming Interface (APIs) and the underlying infrastructure.
- Identify, deliver, and land user journeys.
- Measure and monitor the impact of various features across the Business Communication ecosystem.
- Create user experiences by fixing bugs/issues raised by external developers.
- Work with Product Manager (PM), User Experience (UX), Developer Relation (DevRel), Business Development (BD), Support, and Engineering teams to deliver ...
- Bachelor's degree or equivalent practical experience.
- 5 years of experience in program management for software development.
- 2 years of experience with software development in Java.
- Experience in back-end coding.
- Optional: Experience in Application Programming Interface (API) development and design.
- Experience in full-stack technical development.
- Experience with system design.
- Experience in problem-solving and technical innovation.
- Ability to manage cross-functional software ...
- Sharing the costs of sports activities
- Private medical care
- Sharing the costs of foreign language classes
- Sharing the costs of professional training & courses
- Life insurance
- Remote work opportunities
- Fruits
- Corporate products and services at discounted prices
- Integration events
- Dental care
- Corporate gym
- Corporate sports team
- Retirement pension plan
- Saving & investment scheme
- Corporate library
- No dress code
- Coffee / tea
- Drinks
- Parking space for employees
- ...
Senior Software Engineer (SEO Tech) Miejsce pracy: Kraków Technologies we use Expected Kotlin Java Google Cloud Platform Azure BigQuery Airflow Optional Scala About the project The Chonk Team is the technical powerhouse behind Allegro’s SEO business unit. We are a specialized engineering squad (4 Developers, Project Manager, and Leader) responsible for one of the largest traffic entry points on the Polish internet. We don't just maintain; we innovate. Last year, we launched Allegro Rankings,... (więcej)
- Engineering Excellence: Leading by example through mentorship, high-quality code reviews, and establishing engineering standards.
- Big Data at Scale: Designing and optimizing systems that handle massive daily request volumes and extract actionable insights from vast datasets.
- AI Integration: Leading the technical integration of LLMs to drive predictive capabilities.
- Cross-team Orchestration: Collaborating with over a dozen teams (Offer, Product, Listing, Category) to ...
- Tech Stack: Proficient in Kotlin or Java with a solid foundation in microservices and cloud environments (GCP/Azure).
- Ownership: Comfortable interacting with stakeholders and taking full end-to-end ownership—from requirements to post-deployment monitoring.
- Big Data Ambitions: Desire to work with tools like BigQuery and Airflow; experience with Scala is a significant plus.
- AI Curiosity (Nice to have): Familiarity with LLM tuning (LoRA, PEFT) or frameworks like ...
- Flexible working hours in a hybrid model (4/1) with 30 days of occasional remote work.
- Salary range: 18,850 - 25,900 gross, depending on skill set.
- Annual bonus based on performance and company results.
- Well-located offices with fully equipped kitchens, bicycle parking, and excellent work tools.
- Choice of a 16" or 14" MacBook Pro or corresponding Dell with Windows and necessary accessories.
- Wide selection of fringe benefits in a cafeteria plan (e.g., medical, sports or lunch ...
Senior Cloud Engineer (Ansible / IaC) Miejsce pracy: Kraków Technologies we use Expected Ansible Terraform Azure AWS GCP Git GitHub GitLab Bitbucket Bamboo Jenkins Python Bash PowerShell Optional Puppet Chef OpenStack Docker Kubernetes Operating system Windows Linux About the project Your role As an Senior Cloud Engineer (Ansible, IaC), you will focus on designing, developing, and maintaining automation solutions that optimize the operation, deployment, and scalability of cloud environments.... (więcej)
- Design, implement, and maintain automation solutions leveraging Ansible and Infrastructure-as-Code frameworks.
- Create, enhance, and maintain IaC modules for cloud environments (AWS and/or GCP).
- Automate deployment, configuration, provisioning, and operational workflows.
- Support and develop cloud infrastructure components with a strong automation-first mindset.
- Write and maintain code/scripts to support automation pipelines.
- Collaborate with Cloud Engineers, DevOps teams, and other ...
- Strong experience in automation and configuration management using Ansible (required).
- Hands-on experience with Infrastructure-as-Code, preferably Terraform (required).
- Experience working in large-scale IT environments.
- Hands-on experience with Azure and/or AWS and/or GCP.
- Practical engineering experience with at least one cloud platform (Azure, AWS, GCP, Oracle, Orange, etc.).
- Experience with Git-based version control systems (GitHub, GitLab, Bitbucket).
- Experience with CI/CD ...
- Yearly financial bonus.
- Private medical care with Medicover, including additional packages (e.g., dental, senior care, oncology) available on preferential terms.
- Life insurance and access to NAIS benefit platform.
- Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform.
- Free access to Education First languages platform, TED Talks, and Udemy Business materials and trainings.
- Cutting-edge ...
Senior Cybersecurity Consultant Miejsce pracy: Kraków Technologies we use Expected ISO/IEC 27001 NIST CSF About the project Your role The Senior Cybersecurity Consultant executes the day‑to‑day security management system for assigned engagements, acting as the single point of contact at engagement level and ensuring security obligations, risk treatments, and awareness activities are delivered in line with Group and BSv guidance and customer requirements. Your responsibilities Risk... (więcej)
- Risk management, end‑to‑end: Assess engagement risk and drive remediation/mitigation to closure across delivery teams; embed cyber‑by‑design practices compliant with BSV guidelines through the project lifecycle.
- Annual IMS plan execution: Run the management‑system plan for BSV scope, including assurance activities, communications, and continuous improvement actions.
- Governance & client forums: Participate in client governance meetings for your engagements; evidence ...
- 3–6 years of experience in cybersecurity, preferably in governance, risk, compliance, or delivery‑embedded security roles at account/engagement level.
- Working knowledge of ISO/IEC 27001 ISMS processes and NIST CSF concepts; hands‑on with audits, risk assessments, and incident processes.
- Strong skills in stakeholder management, issue tracking, and assurance follow‑through.
- Very good command of English, both written and spoken.
- Yearly financial bonus.
- Private medical care with Medicover, with additional packages (e.g., dental, senior care, oncology) available on preferential terms.
- Life insurance and access to NAIS benefit platform.
- Access to over 70 training tracks with certification opportunities (e.g., GenAI, Excel, Business Analysis, Project Management) on our NEXT platform.
- Free access to Education First languages platform, TED Talks, and Udemy Business materials and trainings.
- Cutting-edge technology:...
Senior Workday Integration Consultant Miejsce pracy: Kraków Technologies we use Expected Integration Workday Optional ERP Your responsibilities Design and develop Workday integrations with close cooperation with our Clients and other team members, Using your analysis skills to identify and document client requirements determine integration, Engage with 3rd party vendors to create solutions, Plan and lead design workshops with the client, Ensure usage of appropriate Workday integration... (więcej)
- Design and develop Workday integrations with close cooperation with our Clients and other team members.
- Use analysis skills to identify and document client requirements and determine integration.
- Engage with 3rd party vendors to create solutions.
- Plan and lead design workshops with the client.
- Ensure usage of appropriate Workday integration technology, meeting timelines and quality needs.
- Maintain partnership relations with your Client based on trust, professionalism, and engagement.
- A demonstrable history of working in at least one of the following positions:
- Workday Technical / Integration Consultant
- Previous background in HR Software as a Service implementation
- HR / HCM technical team in a large company working with dedicated IT system
- A solid knowledge and experience with Workday integration stack (Workday connectors, EIB, Data Transformation, Workday Studio, Workday Data Migration Methodology, Calculated Fields, PECI/ WECI connectors, RaaS) is preferred.
- ...
- Work flexibility: hybrid working model, flexible start of the day, workation, sabbatical leave.
- Development and upskilling: full support during onboarding process, mentoring from experienced colleagues, training sessions, workshops, certification co/financed by PwC, and conversations with native speakers.
- Wide medical and well-being program: medical care package (incl. freedom of treatment, physiotherapy, discounts on dental care), coaching, mindfulness sessions, psychological support, ...